mfd: Add support for twl6041
The delta between twl6040 and twl6041 is small, the main difference is in
the number of GPOs (3 on twl6040, 1 on twl6041).
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/Documentation/devicetree/bindings/mfd/twl6040.txt b/Documentation/devicetree/bindings/mfd/twl6040.txt
index bc67c6f..c855240 100644
--- a/Documentation/devicetree/bindings/mfd/twl6040.txt
+++ b/Documentation/devicetree/bindings/mfd/twl6040.txt
@@ -6,7 +6,7 @@
data and commands.
Required properties:
-- compatible : Must be "ti,twl6040";
+- compatible : "ti,twl6040" for twl6040, "ti,twl6041" for twl6041
- reg: must be 0x4b for i2c address
- interrupts: twl6040 has one interrupt line connecteded to the main SoC
- interrupt-parent: The parent interrupt controller
diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c
index 5f620ae..b0fad0f 100644
--- a/drivers/mfd/twl6040-core.c
+++ b/drivers/mfd/twl6040-core.c
@@ -679,6 +679,7 @@
static const struct i2c_device_id twl6040_i2c_id[] = {
{ "twl6040", 0, },
+ { "twl6041", 0, },
{ },
};
MODULE_DEVICE_TABLE(i2c, twl6040_i2c_id);
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
index 00b330e..eaad49f 100644
--- a/include/linux/mfd/twl6040.h
+++ b/include/linux/mfd/twl6040.h
@@ -163,6 +163,7 @@
#define TWL6040_REV_ES1_0 0x00
#define TWL6040_REV_ES1_1 0x01 /* Rev ES1.1 and ES1.2 */
#define TWL6040_REV_ES1_3 0x02
+#define TWL6041_REV_ES2_0 0x10
#define TWL6040_IRQ_TH 0
#define TWL6040_IRQ_PLUG 1